<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app"></div>
    <script src="../vuejs/vue.js"></script>
    <template id="my-app">
        <h2>{{fullName}}</h2>
        <h2>{{result}}</h2>
        <h2>{{reveseMessage}}</h2>
    </template>
    <script>
        Vue.createApp({
            template: `#my-app`,
            data() {
                return {
                    firstName: 'Kobe',
                    lastName: 'Bryant',
                    score: 80,
                    message: 'Hello World'
                }
            },
            computed: {
                //定义了一个计算属性fullName
                fullName: function () {
                    return this.firstName + " " + this.lastName;
                },
                result() {
                    return this.score >= 60 ? '及格' : '不及格';
                },
                reveseMessage() {
                    return this.message.split(" ").reverse().join(" ")
                }
            }

        }).mount('#app')
    </script>
</body>

</html>